<%@ page language="java" contentType="text/html; charset=UTF-8"
    pageEncoding="UTF-8"%>
<!DOCTYPE html PUBLIC "-//W3C//DTD HTML 4.01 Transitional//EN" "http://www.w3.org/TR/html4/loose.dtd">
<html>
<head>
<meta http-equiv="Content-Type" content="text/html; charset=UTF-8">
<title>tri_result.jsp</title>
</head>
<body>
<%
int s1 = Integer.parseInt(request.getParameter("su1"));
int s2 = Integer.parseInt(request.getParameter("su2"));
int temp=0;
if(s1>s2){
	temp = s1;
	s1 = s2;
	s2 = temp;
}
for(int a=s1 ; a<=s2 ; a++){
	if(a%3==0) out.print(a + " ");
}

%>
</body>
</html>